A rounded hollow chisel for cutting grooves or holes.

(穿孔或挖沟槽用的)圆凿；半圆凿。

A groove or cavity made with, or as with, such a tool.

【口】用半圆凿所挖的构槽或凹穴。

A trick or fraud; also, one who tricks.

【口】诡计；欺骗；骗子；欺骗者。

To scoop out with a gouge.

以圆凿挖出；挖出。

To trick ; overcharge.

【口】欺骗；漫天开价；索价过昂。